/ Ruby on Rails
/
method

add_column

rails latest stable - Class: ActiveRecord::ConnectionAdapters::Mysql2Adapter

Method deprecated or moved

This method is deprecated or moved on the latest stable version. The last existing version (v3.1.0) is shown here.

add_column(table_name, column_name, type, options = {})
public

No documentation available.

# File activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb, line 491
      def add_column(table_name, column_name, type, options = {})
        add_column_sql = "ALTER TABLE #{quote_table_name(table_name)} ADD #{quote_column_name(column_name)} #{type_to_sql(type, options[:limit], options[:precision], options[:scale])}"
        add_column_options!(add_column_sql, options)
        add_column_position!(add_column_sql, options)
        execute(add_column_sql)
      end